Cordage. “Cord (string), string or thin rope made of multiple strands twisted together.” From Wikipedia. It an Ok description for the survivalist. Multiple strands is the important part… Source: Dirt Time 5 – Cordage

Cover !. One of the harder of the 10″cs to master for me. The choices are enormous. There are many tents, canopies and Natural shelters. My concern is weight and easy of use.Obviously you need to be able to fit the shelter into your emergency pack. Weight and size being the big factors here.